Piston for a liquid dispensing syringe



FIG. 1 is a perspective view of a piston for a liquid dispensing syringe; and,

FIG. 2 is a side view of the piston for a liquid dispensing syringe of FIG. 1.

The broken lines in the figures are shown for the purpose of illustrating boundaries of the claimed design and the areas inside the broken line boundaries form no part of the claimed design. 

CLAIM The ornamental design for a piston for a liquid dispensing syringe, as shown and described. 